Base | Representation |
---|---|
bin | 1011011110101… |
… | …0001010001110 |
3 | 10100121000120120 |
4 | 2313222022032 |
5 | 44311120123 |
6 | 4435525410 |
7 | 1123140354 |
oct | 267521216 |
9 | 110530516 |
10 | 48145038 |
11 | 251a4097 |
12 | 14159866 |
13 | 9c88cb6 |
14 | 65737d4 |
15 | 43602e3 |
hex | 2dea28e |
48145038 has 16 divisors (see below), whose sum is σ = 96370560. Its totient is φ = 16034936.
The previous prime is 48145001. The next prime is 48145051. The reversal of 48145038 is 83054184.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6781 + ... + 11927.
It is an arithmetic number, because the mean of its divisors is an integer number (6023160).
Almost surely, 248145038 is an apocalyptic number.
48145038 is an abundant number, since it is smaller than the sum of its proper divisors (48225522).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48145038 is a wasteful number, since it uses less digits than its factorization.
48145038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6711.
The product of its (nonzero) digits is 15360, while the sum is 33.
The square root of 48145038 is about 6938.6625512414. The cubic root of 48145038 is about 363.7897943025.
The spelling of 48145038 in words is "forty-eight million, one hundred forty-five thousand, thirty-eight".
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